package com.huiqiao.lesson7.advice;

import org.springframework.stereotype.Component;

@Component
public class TargetClass {


    public int run(String arg, String arg2) {
        System.out.println("TargetClass.run()");
        if (arg2 == null) {
            throw new RuntimeException("arg2 不能为 null");
        }
        return 0;
    }
}
